ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 18Z 23-Sep-2023 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 3H QPF / 3H SNOW / ACCUM QPF / ACCUM SNOW 0 12 PM Sat Sep 23 2023 44F 36F / 43% W 5 G 9 MPH 7800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 1 01 PM Sat Sep 23 2023 46F 38F / 43% W 4 G 6 MPH 8100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 2 02 PM Sat Sep 23 2023 49F 39F / 44% WNW 3 G 7 MPH 8500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 3 03 PM Sat Sep 23 2023 49F 40F / 36% WNW 4 G 8 MPH 8900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 4 04 PM Sat Sep 23 2023 48F 40F / 29% WSW 4 G 9 MPH 9100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 5 05 PM Sat Sep 23 2023 47F 40F / 29% SW 4 G 9 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 6 06 PM Sat Sep 23 2023 45F 40F / 33% SSW 6 G 9 MPH 9600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 7 07 PM Sat Sep 23 2023 42F 38F / 37% S 7 G 12 MPH 9600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 8 08 PM Sat Sep 23 2023 37F 35F / 38% S 10 G 15 MPH 9500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 9 09 PM Sat Sep 23 2023 36F 35F / 29% WSW 13 G 17 MPH 9300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 10 10 PM Sat Sep 23 2023 36F 35F / 31% WSW 13 G 19 MPH 9200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 11 11 PM Sat Sep 23 2023 37F 35F / 27% W 16 G 22 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 12 12 AM Sun Sep 24 2023 37F 35F / 32% W 17 G 25 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 13 01 AM Sun Sep 24 2023 36F 35F / 37% W 18 G 25 MPH 9400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 14 02 AM Sun Sep 24 2023 37F 35F / 35% W 18 G 24 MPH 9500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 15 03 AM Sun Sep 24 2023 37F 35F / 38% W 19 G 26 MPH 9800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 16 04 AM Sun Sep 24 2023 36F 35F / 43% W 19 G 26 MPH 10000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 17 05 AM Sun Sep 24 2023 36F 35F / 47% W 17 G 25 MPH 10200 FT 5:1 / 20% 0.00" / 0.0" 0.00" / 0.0" 18 06 AM Sun Sep 24 2023 36F 35F / 50% W 17 G 24 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 19 07 AM Sun Sep 24 2023 36F 35F / 49% W 16 G 22 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 20 08 AM Sun Sep 24 2023 36F 35F / 47% W 14 G 20 MPH 10100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 21 09 AM Sun Sep 24 2023 38F 37F / 44% W 13 G 18 MPH 10000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 22 10 AM Sun Sep 24 2023 42F 38F / 40% W 10 G 16 MPH 10000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 23 11 AM Sun Sep 24 2023 46F 39F / 39% WSW 9 G 16 MPH 10000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 24 12 PM Sun Sep 24 2023 49F 41F / 36% WSW 9 G 16 MPH 10100 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 25 01 PM Sun Sep 24 2023 52F 42F / 31% WSW 8 G 15 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.00" / 0.0" 26 02 PM Sun Sep 24 2023 54F 43F / 29% WSW 7 G 14 MPH 10600 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 27 03 PM Sun Sep 24 2023 54F 44F / 32% WSW 8 G 16 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 28 04 PM Sun Sep 24 2023 53F 44F / 33% SW 8 G 17 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 29 05 PM Sun Sep 24 2023 52F 45F / 31% SW 9 G 18 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 30 06 PM Sun Sep 24 2023 50F 44F / 33% SW 11 G 20 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 31 07 PM Sun Sep 24 2023 45F 42F / 32% SW 12 G 21 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 32 08 PM Sun Sep 24 2023 42F 41F / 29% SW 13 G 22 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 33 09 PM Sun Sep 24 2023 42F 41F / 28% SW 16 G 23 MPH 10300 FT 4:1 / 25% 0.00" / 0.0" 0.00" / 0.0" 34 10 PM Sun Sep 24 2023 42F 41F / 24% SW 17 G 24 MPH 10400 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 35 11 PM Sun Sep 24 2023 42F 41F / 23% SW 16 G 23 MPH 10700 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 36 12 AM Mon Sep 25 2023 41F 41F / 22% SW 15 G 23 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 37 01 AM Mon Sep 25 2023 42F 43F / 25% SSW 17 G 25 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 38 02 AM Mon Sep 25 2023 42F 43F / 31% SW 16 G 25 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 39 03 AM Mon Sep 25 2023 42F 42F / 34% SSW 17 G 24 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 40 04 AM Mon Sep 25 2023 42F 43F / 34% SSW 15 G 24 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 41 05 AM Mon Sep 25 2023 42F 42F / 34% SSW 16 G 25 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 42 06 AM Mon Sep 25 2023 42F 43F / 39% SSW 16 G 25 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 43 07 AM Mon Sep 25 2023 42F 43F / 36% SSW 15 G 23 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 44 08 AM Mon Sep 25 2023 42F 43F / 37% SSW 15 G 24 MPH 11100 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 45 09 AM Mon Sep 25 2023 44F 45F / 39% SSW 15 G 25 MPH 11000 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 46 10 AM Mon Sep 25 2023 46F 45F / 42% S 14 G 25 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 47 11 AM Mon Sep 25 2023 51F 46F / 39% S 13 G 24 MPH 10800 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0" 48 12 PM Mon Sep 25 2023 55F 47F / 39% S 11 G 23 MPH 10900 FT 0:1 / -% 0.00" / 0.0" 0.00" / 0.0"